package com.controller;

import com.annotation.IgnoreAuth;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.entity.Merchant;
import com.entity.view.MerchantView;
import com.service.MerchantService;
import com.service.TokenService;
import com.utils.MPUtil;
import com.utils.PageUtils;
import com.utils.R;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.*;

@RestController
@RequestMapping("/merchant")
public class MerchantController {
    @Autowired
    private MerchantService merchantService;





    @Autowired
    private TokenService tokenService;

    /**
     * 登录
     */
    @IgnoreAuth
    @RequestMapping(value = "/login")
    public R login(String username, String password, String captcha, HttpServletRequest request) {
        Merchant u = merchantService.selectOne(new EntityWrapper<Merchant>().eq("shangjiahao", username));
        if(u==null || !u.getPassword().equals(password)) {
            return R.error("账号或密码不正确");
        }

        String token = tokenService.generateToken(u.getId(), username,"shangjia",  "商家" );
        return R.ok().put("token", token);
    }


    /**
     * 注册
     */
    @IgnoreAuth
    @RequestMapping("/register")
    public R register(@RequestBody Merchant merchant){
        //ValidatorUtils.validateEntity(merchant);
        Merchant u = merchantService.selectOne(new EntityWrapper<Merchant>().eq("merchant_code", merchant.getMerchantCode()));
        if(u!=null) {
            return R.error("注册用户已存在");
        }
        merchantService.insert(merchant);
        return R.ok();
    }


    /**
     * 退出
     */
    @RequestMapping("/logout")
    public R logout(HttpServletRequest request) {
        request.getSession().invalidate();
        return R.ok("退出成功");
    }

    /**
     * 获取用户的session用户信息
     */
    @RequestMapping("/session")
    public R getCurrUser(HttpServletRequest request){
        Long id = (Long)request.getSession().getAttribute("userId");
        Merchant u = merchantService.selectById(id);
        return R.ok().put("data", u);
    }

    /**
     * 密码重置
     */
    @IgnoreAuth
    @RequestMapping(value = "/resetPass")
    public R resetPass(String username, HttpServletRequest request){
        Merchant u = merchantService.selectOne(new EntityWrapper<Merchant>().eq("merchantCode", username));
        if(u==null) {
            return R.error("账号不存在");
        }
        u.setPassword("123456");
        merchantService.updateById(u);
        return R.ok("密码已重置为：123456");
    }


    /**
     * 后端列表
     */
    @RequestMapping("/page")
    public R page(@RequestParam Map<String, Object> params, Merchant merchant,
                  HttpServletRequest request){
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();

        PageUtils page = merchantService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, merchant), params), params));

        return R.ok().put("data", page);
    }

    /**
     * 前端列表
     */
    @IgnoreAuth
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params,Merchant merchant,
                  HttpServletRequest request){
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();

        PageUtils page = merchantService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, merchant), params), params));
        return R.ok().put("data", page);
    }

    /**
     * 列表
     */
    @RequestMapping("/lists")
    public R list( Merchant merchant){
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        ew.allEq(MPUtil.allEQMapPre( merchant, "merchant"));
        return R.ok().put("data", merchantService.selectListView(ew));
    }

    /**
     * 查询
     */
    @RequestMapping("/query")
    public R query(Merchant merchant){
        EntityWrapper< Merchant> ew = new EntityWrapper< Merchant>();
        ew.allEq(MPUtil.allEQMapPre( merchant, "merchant"));
        MerchantView merchantView =  merchantService.selectView(ew);
        return R.ok("查询商家成功").put("data", merchantView);
    }

    /**
     * 后端详情
     */
    @RequestMapping("/info/{id}")
    public R info(@PathVariable("id") Integer id){
        Merchant merchant = merchantService.selectById(id);
        return R.ok().put("data", merchant);
    }

    /**
     * 前端详情
     */
    @IgnoreAuth
    @RequestMapping("/detail/{id}")
    public R detail(@PathVariable("id") Integer id){
        Merchant merchant = merchantService.selectById(id);
        return R.ok().put("data", merchant);
    }




    /**
     * 后端保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody Merchant merchant, HttpServletRequest request){
        //ValidatorUtils.validateEntity(merchant);
        Merchant u = merchantService.selectOne(new EntityWrapper<Merchant>().eq("merchantCode", merchant.getMerchantCode()));
        if(u!=null) {
            return R.error("用户已存在");
        }
        merchantService.insert(merchant);
        return R.ok();
    }

    /**
     * 前端保存
     */
    @RequestMapping("/add")
    public R add(@RequestBody Merchant merchant, HttpServletRequest request){
        //ValidatorUtils.validateEntity(merchant);
        Merchant u = merchantService.selectOne(new EntityWrapper<Merchant>().eq("merchantCode", merchant.getMerchantCode()));
        if(u!=null) {
            return R.error("用户已存在");
        }
        merchantService.insert(merchant);
        return R.ok();
    }




    /**
     * 修改
     */
    @RequestMapping("/update")
    @Transactional
    public R update(@RequestBody Merchant shangjia, HttpServletRequest request){
        //ValidatorUtils.validateEntity(shangjia);
        merchantService.updateById(shangjia);//全部更新
        return R.ok();
    }





    /**
     * 删除
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] ids){
        merchantService.deleteBatchIds(Arrays.asList(ids));
        return R.ok();
    }








    /**
     * （按值统计）
     */
    @RequestMapping("/value/{xColumnName}/{yColumnName}")
    public R value(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("yColumn", yColumnName);
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        List<Map<String, Object>> result = merchantService.selectValue(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }

    /**
     * （按值统计(多)）
     */
    @RequestMapping("/valueMul/{xColumnName}")
    public R valueMul(@PathVariable("xColumnName") String xColumnName,@RequestParam String yColumnNameMul, HttpServletRequest request) {
        String[] yColumnNames = yColumnNameMul.split(",");
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        List<List<Map<String, Object>>> result2 = new ArrayList<List<Map<String,Object>>>();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        for(int i=0;i<yColumnNames.length;i++) {
            params.put("yColumn", yColumnNames[i]);
            List<Map<String, Object>> result = merchantService.selectValue(params, ew);
            for(Map<String, Object> m : result) {
                for(String k : m.keySet()) {
                    if(m.get(k) instanceof Date) {
                        m.put(k, sdf.format((Date)m.get(k)));
                    }
                }
            }
            result2.add(result);
        }
        return R.ok().put("data", result2);
    }

    /**
     * （按值统计）时间统计类型
     */
    @RequestMapping("/value/{xColumnName}/{yColumnName}/{timeStatType}")
    public R valueDay(@PathVariable("yColumnName") String yColumnName, @PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("yColumn", yColumnName);
        params.put("timeStatType", timeStatType);
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        List<Map<String, Object>> result = merchantService.selectTimeStatValue(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }

    /**
     * （按值统计）时间统计类型(多)
     */
    @RequestMapping("/valueMul/{xColumnName}/{timeStatType}")
    public R valueMulDay(@PathVariable("xColumnName") String xColumnName, @PathVariable("timeStatType") String timeStatType,@RequestParam String yColumnNameMul,HttpServletRequest request) {
        String[] yColumnNames = yColumnNameMul.split(",");
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("xColumn", xColumnName);
        params.put("timeStatType", timeStatType);
        List<List<Map<String, Object>>> result2 = new ArrayList<List<Map<String,Object>>>();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        for(int i=0;i<yColumnNames.length;i++) {
            params.put("yColumn", yColumnNames[i]);
            List<Map<String, Object>> result = merchantService.selectTimeStatValue(params, ew);
            for(Map<String, Object> m : result) {
                for(String k : m.keySet()) {
                    if(m.get(k) instanceof Date) {
                        m.put(k, sdf.format((Date)m.get(k)));
                    }
                }
            }
            result2.add(result);
        }
        return R.ok().put("data", result2);
    }

    /**
     * 分组统计
     */
    @RequestMapping("/group/{columnName}")
    public R group(@PathVariable("columnName") String columnName,HttpServletRequest request) {
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("column", columnName);
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        List<Map<String, Object>> result = merchantService.selectGroup(params, ew);
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        for(Map<String, Object> m : result) {
            for(String k : m.keySet()) {
                if(m.get(k) instanceof Date) {
                    m.put(k, sdf.format((Date)m.get(k)));
                }
            }
        }
        return R.ok().put("data", result);
    }




    /**
     * 总数量
     */
    @RequestMapping("/count")
    public R count(@RequestParam Map<String, Object> params,Merchant merchant, HttpServletRequest request){
        EntityWrapper<Merchant> ew = new EntityWrapper<Merchant>();
        int count = merchantService.selectCount(MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, merchant), params), params));
        return R.ok().put("data", count);
    }
}
